(CNN) - With Election Day just hours away, the election has dominated Facebook chatter among users in the United States.

According to data provided to CNN by the social media giant, the four terms or phrases used most in posts or comments from users in the United States are vote, Obama, Romney, & election.

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(CNN) - Sarah Palin skewered President Barack Obama on Monday and urged voters to turn out for Mitt Romney in a Facebook post, as close to an endorsement as she's come for the GOP presidential nominee.

"Tuesday is our chance to turn things around," the former Alaska governor wrote. "Please vote for Governor Mitt Romney and the commonsense conservatives running for office in your states."

Watch CNN's comprehensive coverage of Election Day starting at 6 p.m. ET Tuesday on CNN TV and follow online at CNN.com or via CNN's apps for iPhone, iPad and Android. For up-to-the-minute results, go to cnn.com/results and for our real-time Election Day live blog, check out cnn.com/conversation. Need other reasons to watch Election Day coverage on CNN's platforms? Click here for our list.FULL POST

New York (CNNMoney) - Facebook has spent $140,000 "friending" Republicans this year.

As the social media company prepares to influence policy, Facebook's political action committee has raised a sizable amount of money. It has doled out more to Republicans, $140,000, compared with $127,000 to Democrats through the end of September, according to a CNNMoney review of federal records released Monday.

Watch CNN's coverage of Tuesday's presidential debate starting at 7 p.m. ET on CNN TV, CNN.com and via CNN's apps for iPhone, iPad and Android. Web users can become video editors with a new clip-and-share feature that allows them to share favorite debate moments on Facebook and Twitter. Click here for 13 reasons to watch the debate only on CNN.